We use cookies and other tools to enhance your experience on our website and to analyze our web traffic.
For more information about these cookies and the data collected, please refer to our
Privacy Policy
.
NSRR
AHI_O0H4 - CFS Variables
About
Datasets
Tools
Forum
Blog
Share data
Webinars
Search
Sign in
Sign up
Cleveland Family Study
Docs
Files
Variables
Old Version
You are viewing variable information that is kept around for historical purposes only. The latest version
v0.7.0
is
available here
.
v0.3.0
cfs
variables
Polysomnography
Respiratory Events
Indexes
ahi_o0h4
ahi_o0h4
Overview
Graphs
Histogram
Age
Gender
Race
More
Related
History
ahi_o0h3a
ahi_o0h4a
Name
ahi_o0h4
Label
Obstructive AHI 4% -- obstructive apneas and hypopneas with >=4% oxygen desaturation
Calculation
ahi_o0h4
= 60 * (
hrembp3
+
hrop3
+
hnrbp3
+
hnrop3
+
oarbp
+
oarop
+
oanbp
+
oanop
) /
slpprdp
Units
events per hour
Type
numeric
Tags
icsd
Visit vs Obstructive AHI 4% -- obstructive apneas and hypopneas with >=4% oxygen desaturation
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 5
732
9.7
± 17.9
2.0
0.0
115.6
3
735
Age at time of visit vs Obstructive AHI 4% -- obstructive apneas and hypopneas with >=4% oxygen desaturation
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
655
9.6
± 17.6
2.0
0.0
115.6
3
658
5-14 yrs old
64
1.4
± 4.8
0.3
0.0
27.6
-
64
15-24 yrs old
112
1.7
± 4.4
0.4
0.0
39.4
-
112
25-34 yrs old
62
9.7
± 22.3
1.3
0.0
115.6
-
62
35-44 years
97
12.2
± 20.3
3.2
0.0
98.0
1
98
45-54 years
146
12.0
± 20.4
4.3
0.0
105.2
2
148
55-64 years
84
12.6
± 17.9
6.5
0.0
100.2
-
84
65-74 years
57
14.5
± 15.0
8.4
0.0
56.1
-
57
75-84 years
31
18.4
± 20.1
9.9
0.0
72.6
-
31
85 years or older
2
5.5
± 2.8
5.5
3.6
7.5
-
2
Sex vs Obstructive AHI 4% -- obstructive apneas and hypopneas with >=4% oxygen desaturation
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
732
9.7
± 17.9
2.0
0.0
115.6
3
735
Female
403
6.6
± 13.1
1.5
0.0
105.2
3
406
Male
329
13.5
± 21.9
3.5
0.0
115.6
-
329
Race vs Obstructive AHI 4% -- obstructive apneas and hypopneas with >=4% oxygen desaturation
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
732
9.7
± 17.9
2.0
0.0
115.6
3
735
White
302
9.5
± 18.0
1.7
0.0
105.2
2
304
Black
408
10.2
± 18.3
2.4
0.0
115.6
1
409
Other
22
2.6
± 7.3
0.3
0.0
34.3
-
22